Unfortunately, such adaptation has always meant large Numbers of deaths. Evolution works that way.

不幸的是，这种适应都是以大量的生物死亡为代价的。

youdao

Unfortunately, such adaptation has always meant large numbers of deaths.

然而，这种适应通常要付出血的代价。

youdao

Unfortunately, such adaptation has always meant large numbers of deaths.

然而，这种适应通常要付出血的代价。

youdao